Finding the Fourth Proportional to 117,098.70, 161,597.33 and 63,384.76

Step by Step Solution

1. Step 1: Write the proportion equation
   117,098.70 : 161,597.33 = 63,384.76 : x
2. Step 2: Convert to fraction form
   117,098.70/161,597.33 = 63,384.76/x
3. Step 3: Cross multiply
   117,098.70x = 161,597.33 × 63,384.76
4. Step 4: Simplify right side
   117,098.70x = 10,242,807,978.69
5. Step 5: Solve for x
   x = 10,242,807,978.69/117,098.70
6. Step 6: Final answer
   x = 87,471.58